NCG140445_MONITORING INFO_20190115 (2)

PERMIT NO.
�V C� I �'I qq
DOC TYPE
El HISTORICAL FILE
f� MONITORING REPORTS
DOC DATE
❑�� I� 0 I 15
YYYYMMDD

ANNUAL SUMMARY DISCHARGE MONITORING
REPORT (DMR) —WASTEWATER
SUBMIT TO CENTRAL OFFICE'`
General Permit No. NCG140445
Calendar Year 2018
*Report ALL STORMWATER monitoring data on this form (include "No Flow"1"No Discharge" and Benchmark
Exceedances) from the previous calendar year to the DEQ by MARCH 1 of each year.
Certificate of Coverage No. NCG14 0445
Facility Name: Carolina Sunrock LLC — Mirihead Distribution Center
County: Durham
Phone Number: 919 688-6881 Total no. of SDOs monitored 1
Certified Laboratory Contest Lab # 652
Lab #
Stormwater Discharge Outfall (SDO) No. 1
Does this outfall discharge WW to SA waters?
Yes ❑
No
Does this outfall discharge WW to SB or PNA waters?
Yes ❑
No
Does this outfall discharge WW to HQW or ORW waters?
Yes ❑
No
If so, what is the 7Q10 flow rate? or Tiadlly influenced waters, 7Q10 not available ❑
Does this outfall discharge WW to Trout jr)?
Yes ❑
No
Were there any limit violations in the calendar year?
Yes ❑
No
Non -polar O&G
Total
(EPA Method
SS,
Outfall No.
Daily Flow Rate,
Suspended
pH,
1664 SGT-HEM
( ))'
mill
cfs
Solids (TSS),
SU
mgll (VMA)
lj�f'1"abl`
m l l
if applicable
HQW or ORW
Circle Benchmark
HOW, ORW, SA,
Effluent
50% of
100150
6.0-9.0
15
SB, PNA, or any Trout
5
Limitations
7Q10
IndicareNO FLOWifapplicuble
Date Sample}
Collected '
c ,
molddlyry
01-2018
02-2018
03-2018
04-24-2018
1.02
30
8.03
ND
ND
05-2018
06-2018
07-2018
JAN 15 q
08-2018
09-2018
DWR
10-11-2018
2.90
12
8.01
ND
ND
11-2018
12-2018
Permit Date 8/1/2017 — 6/30/2022
Last Revised 8-22-2015

Certificate of Coverage No. NCG 14 0445
CERTIFICATION
"I certify, under penalty of law, that this document and all attachments were prepared under my direction or
supervision in accordance with a system designed to assure that qualified personnel properly gather and
evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or
those persons directly responsible for gathering the information, the information submitted is, to the best of my
knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for
submitting false information, including the possibility of fines and imprisonment for knowing violations."
[Required by 40 CFR §122,22]
Signature
Date f - % - /
Mail Annual Summary Storm water DMR to the NCDEQ Central Office:
Note the address is correct - Central Files is housed in DWR (Trot DEMLR)
N.C. Department of Environmental Quality (DEQ)
Division of Water Resources
Attn: DWR Central Files
1617 Mail Service Center
Raleigh, NC 27699-1617
Central Files Telephone [phone]
Questions? Contact DEMLR Storm water Permitting Staff in the Central Office at:
[phone]
Permit Date 8/112017 — 6/30/2022
Last Revised 8-22-2015

ANNUAL SUMMARY DISCHARGE MONITORING
REPORT (DMR) —WASTEWATER
SUBMIT TO CENTRAL OFFICE*
General Permit No. NCG140445
Calendar Year 2018
"Report ALL STORMWATER monitoring data on this form (include "No Flow'T'No Discharge" and Benchmark
Exceedances) from the previous calendar year to the DEQ by MARCH 1 of each year.
Certificate of Coverage No. NCG14.0445
Facility Name: Carolina Sunrock LLC — Mirihead Distribution Center
County: Durham
Phone Number: [phone] Total no. of SDOs monitored 1
Certified Laboratory Contest Lab # 652
Lab #
Stormwater Discharge Outfall (SDO) No. 1
Does this outfall discharge WW to SA waters?
Yes ❑
No
Does this outfall discharge WW to SB or PNA waters?
Yes ❑
No
Does this outfall discharge WW to HQW or ORW waters?
Yes ❑
No
If so, what is the 7Q10 flow rate? or Tiadlly influenced waters, 7Q10 not available ❑
Does this outfall discharge WW to Trout jr)?
Yes ❑
No
Were there any limit violations in the calendar year?
Yes ❑
No
Non -polar O&G
Total
(EPA Method
SS,
Outfall No.
Daily Flow Rate
Y
Suspended
pH,
1664 (SGT-HEM)),
mill
CA
Solids (TSS),
Su
m 11 VMA
g ( )
ifapplicabk
m 11
If annrreanre
HQW or0RW
Circle Benchmark
HOW, ORW, SA,
Effluent
50% of
100150
6.0-9.0
15
SB, PNA, or any Trout
5
Limitations
7Q10
Indicate NO FLOH'ifopplicable
Date Sample
Collected,
t F - i `jE .
a � �� � -�
# :a4 ✓9` 1 _.
p
a�
- K
Erlr .P T( i "�..:.F "'i?
molddl r
i V
01-2018
02-2018
03-2018
04-24-2018
1.02
30
8.03
ND
ND
05-2018
06-2018
07-2018
08-2018
09-2018
10-11-2018
2.90
12
8.01
ND
ND
11-2018
12-2018
Permit Date 8/1/2017 — 6130/2022
Last Revised 8-22-2015

Certificate of Coverage No. NCG14 0445
CERTIFICATION
"I certify, under penalty of law, that this document and all attachments were prepared under my direction or
supervision in accordance with a system designed to assure that qualified personnel properly gather and
evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or
those persons directly responsible for gathering the information, the information submitted is, to the best of my
knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for
submitting false information, including the possibility of fines and imprisonment for knowing violations."
[Required by 40 CFR §122.22]
Signature
Date l -
Mail Annual Summary Storm water DMR to the NCDEQ Central Office:
Note the address is correct - Central Files is housed in DWR (not DEMLR)
N.C. Department of Environmental Quality (DEQ)
Division of Water Resources
Attn: DWR Central Files
1617 Mail Service Center
Raleigh, NC 27699-1617
Central Files Telephone [phone]
Questions? Contact DEMLR Storm water Permitting Staff in the Central Office at:
[phone]
Permit Date 8/112017 - 6/30/2022
Last Revised 8-22-2015

ANNUAL SUMMARY DISCHARGE MONITORING
REPORT (DM RI — STORMWATER
SUBMIT TO CENTRAL OFFICE*
General Permit No. NCG140445
Calendar Year 2018
"Report ALL STORMWATER monitoring data on this form (include "No Flow"/"No Discharge" and Benchmark
Exceedances) from the previous calendar year to the DEQ by MARCH 1 of each year.
Certificate of Coverage No. NCG14 0445
Facility Name: Carolina Sunrock LLC — Mirihead Distribution Center
County: Durham
Phone Number: (919) 688-,6881 _ Total no. of SDOs monitored 1
Certified Laboratory Contest Lab # 652
Lab #
Stormwater Discharge Outfall (SDO) No. 1 VMA Outfall? Yes ❑ No
Is this outfall currently in Tier 2 for any parameter? Yes ❑ No
Was this outfall ever in Tier 2 during the past year? Yes ❑ No
If this outfall was in Tier 2 last year, was monthly monitoring discontinued?
Yes, enough consecutive samples below benchmarks to decrease frequency ❑
Yes, received approval from DEMLR to reduce monitoring frequency
Other
h
Outfall No.
Total Rainfall,
inches
Total
Suspended
Solids TSS ,
( )
m /I
PH,
SLI
Non -polar O&G
(EPA Method
1664 (SGT-HEM)),
mg/1 (VMA)
!/applicable
New Motor Oil
Usage (gal/Mo.)
lfappflcable
Stormwater
Benchmarks
Indicate NO FLOW if
applicable
Circle Benchmark
100�50
6.0-9.0
15
>ss gallmo. average requires TSS and
Non -polar O&G monitoring
Date Samplenow
Collected,
molddl r�.
G..G7'.
'"�� s
s
01-2018
02-2018
03-2018
04-24-2018
1.02
30
8.03
ND
05-2018
06-2018
07-2018
08-2018
09.2018
10-11-2018
2.90
12
8.01
ND
11-2018
12-2018
Permit Date 8/1/2017 -- 6/30/2022
Last Revised 8-22-2015

Certificate of Coverage No. NCG 14 0445
CERTIFICATION
"I certify, under penalty of law, that this document and all attachments were prepared under my direction or
supervision in accordance with a system designed to assure that qualified personnel properly gather and
evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or
those persons directly responsible for gathering the information, the information submitted is, to the best of my
knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for
submitting false information, including the possibility of fines and imprisonment for knowing violations."
[Required by 40 CFR §122.22]
Signature sC�
Date
Mail Annual Summary Storm water DMR to the NCDEQ Central Office:
Note the address is correct — Central Files is housed in DWR (not DEMLR)
N.C. Department of Environmental Quality (DEQ)
Division of Water Resources
Attn: DWR Central Files
1617 Mail Service Center
Raleigh, NC 27699-1617
Central Files Telephone [phone]
Questions? Contact DEMLR Storm water Permitting Staff in the Central Office at:
[phone]
Permit Date 8/112017 — 6/30/2022
Last Revised 8-22-2015

."
JISUNROCK�
CAROLINA SUNROCK LLC
Scott Martino
Environmental Compliance Manager
200 Horizon Drive, Suite 100
Raleigh, NC 27615
January 8, 2019
N.C. Department of Environmental Quality
Division of Water Resources
1617 Mail Service Center
Raleigh, North Carolina 2799-1617
Re: NPDES Storm Water Semi -Annual DMR 2018
Carolina Sunrock LLC — Muirhead Distribution Center (MDC)
Permit No: NCG140445
1503 Camden Ave
Durham, Durham County, NC 27704
CERTIFIED MAIL No. 7015 640 0007 80851086
Retum receipt Requested
Dear Sir or Madam:
In accordance with the above referenced NPDES Permit, please find the attached Semi -Annual Data Monitoring Reports
(DMR) for the above referenced facility.
Please contact me if you need further information or if this does not meet your requirements.
Sincerely,
Carolina Sunrock, LLC
Scott Martino
Environmental Compliance Manager
[e-mail]
Phone: [phone]
Fax: [phone]

.V
STORMWATER DISCHARGE OUTFALL (SDO) - Semi -Annual MONITORING FORM
GENERAL PERMIT NO. NCG140000
CERTIFICATE OF COVERAGE No. NCG140445
FACILITY NAME: Mirihead Distribution Center (MDQ
PERSON COLLECTING SAMPLES Scott Martino
CERTIFIED LABORATORY Contest Lab # 652
Lab #
OPTIONAL INFO: WS-IV
Part A: Stormwater Monitoring Requirements
SAMPLE COLLECTION YEAR: 2018
SAMPLING PERIOD: ❑ July -December ® January -June
COUNTY Wake
PHONE NO. [phone]
ADD TO LISTSERVE? ®YES ONO EMAIL: [e-mail]
DISCHARGING TO CLASS: [_]SA ❑HQW ❑PNA [—]Trout ®Other
Outfall Na.
Date Sample
Collected
(mo/dd/yr OR
NO FLOW)'
pH
(Standard
Units}
TSS
{ J;/ } m L
E
Duration
(minutes]
Total
4
Rainfall
(in]
In Tier 2
Monthly
Monitoring?
(y/n)
# of Months in Tier
2 Sampling'
-
-
6-92
1001.3
1
07-2018 No Flow
-
-
-
-
N
-
1
08-2018 No Flow
-
-
-
-
N
1
09-2018 No Flow
-
-
-
-
N
-
1
10-11-2018
8.01
12
1440
2.90
N
-
1
11-2018 No Flow
-
-
-
-
N
-
1
12-2018 No Flow
-
-
-
-
N
1 If "NO FLOW" or "NO DISCHARGE, Enter "NO FLOW" or "NO DISCHARGE" for each outfall here. Please make sure to mark the sample period above.
' If a value is in excess of the benchmark, or outside the benchmark range (for pH), you must implement the Tier 1 or Tier 2 responses in the General Permit. Tier 2
Monthly sampling shall be done until 3 consecutive samples are below the benchmark or within the benchmark range.
3 TSS benchmark values are 100 mg/I, except when discharging to ORW, HQW, Trout, and PNA waters where they are 50 mg/I.
^ For each sampled measurable storm event the total precipitation must be recorded using data from an on -site rain gauge.
Permit Date: 7/1/2011-60/30/2015 Last Revised 7/13/11
Page 1 of 2

Part B: Vehicle Maintenance Activity Monitoring Requirements for facilities using > 55 gal of new motor oil/month — averaged over a calendar year.
Outfall
No.
Date Sample
Collected 1
(mo/dd/yr)
pH
(Standard
Units}
TPH using method
I664ASGT-NEM
(mg/L)
Total Suspended
Solids
(mg/L}
Event
Duration
(minutes)
}
Total
Rainfall a
in
( }
New Motor Oil
Usage
(gal/month}
In Tier 2
Monthly
Monitoring?
(y/n)
# of Months
in Tier 2
Sampling2
6-92
152
1002.3
-
-
-
1
10-11-2018
8.01
ND
12
1440
2.90
100
N
-
HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES AT ANY ONE OUTFALL (INCLUDING VEHICLE MAINTENANCE)? YES ❑ NO
HAVE YOU CONTACTED THE REGION? YES [-]NO
REGIONAL OFFICE CONTACT NAME: Raleigh
Mail Original and one copy of this DMR lincluding all "No Flow" & "No Discharge" reports) within 30 days of receipt of sample or at end of monitoring period
in case of "No Flow") to:
Division of Water Quality
Attn: DWQ Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED:
"I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to
assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or
those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I
am awaEf,,that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations."
of Permittee}
1/8/2019
(Date)
Permit Date: 7/1/2011-60/30/2015
Last Revised 7/13/11
Page 2 of 2

STORMWATER DISCHARGE OUTFALL (SDO) - Semi -Annual MONITORING FORM
GENERAL PERMIT NO. NCG140000
CERTIFICATE OF COVERAGE NO. NCG140445
FACILITY NAME: Mirihead Distribution Center (MDC)
PERSON COLLECTING SAMPLES Scott Martino
CERTIFIED LABORATORY ConTest Lab # 652
Lab #
OPTIONAL INFO: WS-IV
Part A: Stormwater Monitorine Requirements
SAMPLE COLLECTION YEAR: 2018
SAMPLING PERIOD: ❑ July -December ® January -June
COUNTY Wake
PHONE NO. [phone]
ADD TO LISTSERVE? ®YES ❑NO EMAIL: smartino0thesunrockgroup.com
DISCHARGING TO CLASS: [—]SA ❑HQW ❑PNA ❑Trout ®Other
Outfall No.
Date Sample
Collected
(mo/dd/yr OR
NO FL0W)1
PH
(Standard
Units)
TSS
(mg/L)
Event
Duration
{minutes)
Total a
Rainfall
{in)
In Tier 2
Monthly
Monitoring?
(y/n)
# of Months in Tier
2 Sampling2
-
-
6-92
1002.1
i
07-2018 No Flow
-
-
-
-
N
-
1
08-2018 No Flow
-
-
-
-
N
1
09-2018 No Flow
-
-
-
-
N
-
1
10-11-2018
8.01
12
1440
2.90
N
-
1
11-2018 No FLow
-
-
-
-
N
-
1
12-2018 No Flow
-
-
-
-
N
1 If "NO FLOW" or "NO DISCHARGE, Enter "NO FLOW" or "NO DISCHARGE" for each outfall here. Please make sure to mark the sample period above.
2 If a value is in excess of the benchmark, or outside the benchmark range (for pH), you must implement the Tier 1 or Tier 2 responses in the General Permit. Tier 2
Monthly sampling shall be done until 3 consecutive samples are below the benchmark or within the benchmark range.
3 TSS benchmark values are 100 mg/I, except when discharging to ORW, HQW, Trout, and PNA waters where they are 50 mg/I.
° For each sampled measurable storm event the total precipitation must be recorded using data from an on -site rain gauge.
Permit Date: 7/1/2011-50/30/2015 Last Revised 7/13/11
Page 1 of 2

Part B: Vehicle Maintenance Activity Monitoring Requirements for facilities using > 55 gal of new motor oil/month — averaged over a calendar year.
.t
Outfall
No.
Date Sample.
Collected
(mo/dd/yr)1
pH
[Standard
Units)
TPH using method
1664A 5G7-H6M
(mg/L)
Total Suspended
Solids
(mg/L)
Event
Duration
(m,inutes)
Total
4
Rainfall
(in)
New Motor Oil
Usage
(gal/month)
In Tier 2
Monthly
Monitoring?
(y/n)
# of Months
in Tier 2
Sampling 2
6-92
is,-
1002,3
-
-
-
1
10-11-2018
8.01
ND
12
1440
2.90
100
N
-
HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES AT ANY ONE OUTFALL (INCLUDING VEHICLE MAINTENANCE)? YES [:]NON
HAVE YOU CONTACTED THE REGION? YES ❑ NO
REGIONAL OFFICE CONTACT NAME: Raleigh
Mail Original and one copy of this DMR (including all "No Flow"_& "No Discharge reportsl within 30 days of receipt of sample or at end of monitoring period
in case of "No Flow") to:
Division of Water Quality
Attn: DWQ Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED.
"I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to
assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or
those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete.
am awa_E!a,that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations."
of Permittee)
Permit Date: 7/1/2011-60/30/2015
1/8/2019
(Date)
Last Revised 7/13/11
Page 2 of 2

11SUNROCK QD
CAROLINA SUNROCK LLC
June 28, 2018
Ms. Bethany Georgoulias
Environmental Engineer
1612 Mail Service Center
Raleigh, North Carolina 2799-1617
Re: NPDES Storm Water Semi -Annual DMR 2018
Carolina Sunrock LLC — Muirhead Distribution Center (MDC)
Permit No: NCG140445
1503 Camden Ave
Durham, Durham County, NC 27704
CERTIFIED MAIL No. 7015 640 0007 8090 2238
Return receipt Requested
Dear Ms. Georgoulias;
Scott Martino
Environmental Compliance Manager
200 Horizon Drive, Suite 100
Raleigh, NC 27615
ECbV D
JUL 0 $ 2018
CENTRAL FILES
DWR SECTIONt
In accordance with the above referenced NPDES Permit, please find the attached Semi -Annual Data Monitoring Reports
(DMR) for the above referenced facility.
Please contact me if you need further information or if this does not meet your requirements.
Sincerely,
Carolina Sunrock, LLC
Scott Martino
Environmental Compliance Manager
[e-mail]
Phone: [phone]
Fax: [phone]

STORMWATER DISCHARGE OUTFALL (SDO) - Semi -Annual MONITORING FORM
GENERAL PERMIT NO. NCG140000
CERTIFICATE OF COVERAGE NO. NCG140445 SAMPLE COLLECTION YEAR: 2018
FACILITY NAME: Mirihead Distribution Center (MDC) SAMPLING PERIOD: ❑ July -December ® January -June
PERSON COLLECTING SAMPLES Scott Martino COUNTY Wake
CERTIFIED LABORATORY ConTest Lab # 652 PHONE NO. [phone]
Lab # ADD TO LISTSERVE? ®YES ❑NO EMAIL: [e-mail]
OPTIONAL INFO: SW -IV DISCHARGING TO CLASS: ❑SA ❑HQW ❑PNA ❑Trout ®Other
Part A: Stormwater Monitoring Requirements
Outfall No.
Date Sample
Collected
( mo/dd/yr OR
NO FLOW)'
pH
(Standard
Units)
TSS
(mg/L)
Event
Duration
(minutes)
Total +
Rainfall
(in)
In Tier 2
Monthly
Monitoring?
(y/n)
# of Months in Tier
2 Sampline
-
-
6-92
1002.1
-
-
-
-
1
01-2018 No Flow
-
-
-
-
N
-
1
02-2018 No Flow
-
-
-
-
N
1
03-2018 No Flow
-
-
-
-
N
-
1
04-2019 Now Flow
8.03
30
1440
1.02
N
-
1
05-2018 No FLow
-
-
-
-
N
-
1
06-2018 No Flow
-
-
-
-
N
1 If "NO FLOW" or "NO DISCHARGE, Enter "NO FLOW" or "NO DISCHARGE" for each outfall here. Please make sure to mark the sample period above.
2 If a value is in excess of the benchmark, or outside the benchmark range (for pH), you must implement the Tier 1 or Tier 2 responses in the General Permit. Tier 2
Monthly sampling shall be done until 3 consecutive samples are below the benchmark or within the benchmark range.
TSS benchmark values are 100 mg/I, except when discharging to ORW, HQW, Trout, and PNA waters where they are 50 mg/l.
For each sampled measurable storm event the total precipitation must be recorded using data from an on -site rain gauge.
Permit Date: 7/1/2011-60/30/2015 Last Revised 7/13/11
Page 1 of 2

Part B: Vehicle Maintenance Activity Monitoring Requirements for facilities using > 55 gal of new motor oil/month — averaged over a calendar year.
Outfall
Na.
Date Sample
Collected
(ma/dd/yr)'
PH
(Standard
Units)
TPH using method
1664A SGT HEM
(mg/L)
Total Suspended
Solids
(mg/L)
Event
Duration
{minutes)
Total
Rainfall'
(in)
New Motor Oil
Usage
(gal/month)
In Tier 2
Monthly
Monitoring?
(y/n)
# of Months
in Tier 2
Sampling'
g
6-92
152
1002,3
-
-
1
4-24-2018
8.03
ND
30
1440
1.02
100
N
-
HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES AT ANY ONE OUTFALL (INCLUDING VEHICLE MAINTENANCE)? YES ❑ NO
HAVE YOU CONTACTED THE REGION? YES [—]-NON
REGIONAL OFFICE CONTACT NAME: Raleigh
Mail Original and one coov of this DMR (including all "No Flow" & "No Discharge" reports) within 30 days of receipt of sample (or at end of monitoring period
in case of "No Flow") to:
Division of Water Quality
Attn: DWQ Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED:
"I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to
assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or
those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I
am awaE,that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations."
of Permittee)
1/20/2017
( Date)
Permit Date:7/1/2011-60/30/2015
Last Revised 7/13/11
Page 2 of 2

11SUNROCK�
CAROLINA SUNROCK LLC
January 2, 2018
Ms. Bethany Georgoulias
Environmental Engineer
1612 Mail Service Center
Raleigh, North Carolina 2799-1617
q(Rlfm� @ WET,
`BAN 0 8 2018
Re: NPDES Storm Water Semi -Annual DMR 2017
Carolina Sunrock LLC — Muirhead Distribution Center (MDC)
Permit No: NCG140445
1503 Camden Ave
Durham, Durham County, NC 27704
CERTIFIED MAIL No. 7015 640 0007 8085 0270
Retum receipt Requested
Dear Ms. Georgoulias;
Scott Martino
Environmental Compliance Manager
200 Horizon Drive, Suite 100
Raleigh, NC 27615
RFt,FI\/FD
JAN 0 8 2018
01YR SECTION
INFORMATION PROCESSING UNIT
In accordance with the above referenced NPDES Permit, please find the attached Semi -Annual Data Monitoring Reports
(DMR) for the above referenced facility.
Please contact me if you need further information or if this does not meet your requirements.
Sincerely,
Carolina Sunrock, LLC
Scott Martino
Environmental Compliance Manager
smartino@thesunrockgroup,corn
Phone: [phone]
Fax: [phone]

STORMWATER DISCHARGE OUTFALL (SDO) - Semi -Annual MONITORING FORM
GENERAL PERMIT NO. NCG140000
CERTIFICATE OF COVERAGE NO. NCG140445
FACILITY NAME: Mirihead Distribution Center (MDQ
PERSON COLLECTING SAMPLES Scott Martino
CERTIFIED LABORATORY ConTest
OPTIONAL INFO: SWAV
Part A: Stormwater Monitoring Requirements
Lab # 652
-ab #
SAMPLE COLLECTION YEAR: 2017
SAMPLING PERIOD: ® July -December ❑ January -,tune
COUNTY Wake
PHONE NO. [phone]
ADD TO LISTSERVE? ®YES ❑NO EMAIL: smartino thesunrock rou .com
DISCHARGING TO CLASS: ❑SA ❑HQW ❑PNA ❑Trout ®Other
Outfail No.
Date Sample
Collected
(mo/dd/yr OR
1
NO FLOW)
pH
{standard
Units}
TSS
(mg/l)
vent
Duration
{minutes}
Total ,
Rainfall
{in}
In Tier 2
Monthly
Monitoring?
(y/n)
# of Months in Tier
2 Sampling'
-
-
6-92
1001"
-
-
-
-
1
07-2017 No Flow
-
-
-
N
-
1
08-2017 No Flow
-
-
-
-
N
1
09-2017 No Flow
-
-
-
-
N
-
1
10-2017 Now FLow
-
-
-
-
N
-
1
11-2017 No FLow
-
-
-
-
N
-
1
12-2017 No Flow
8.23
12
720
0.34
N
' If "NO FLOW" or "NO DISCHARGE, Enter "NO FLOW" or "NO DISCHARGE" for each outfail here. Please make sure to mark the sample period above.
2 If a value is in excess of the benchmark, or outside the benchmark range (for pH), you must implement the Tier 1 or Tier 2 responses in the General Permit. Tier 2
Monthly sampling shall be done until 3 consecutive samples are below the benchmark or within the benchmark range.
3 TSS benchmark values are 100 mg/l, except when discharging to ORW, HQW, Trout, and PNA waters where they are 50 mg/l.
° For each sampled measurable storm event the total precipitation must be recorded using data from an on -site rain gauge,
Permit Date: 7/1/2011-60/30/2015 Last Revised 7/13/11
Page 1 of 2

Part B: Vehicle Maintenance Activity Monitoring Requirements for facilities using > 55 gal of new motor oil/month — averaged over a calendar year.
, Outfall -
No.
Date Sample
Collected
(mo/dd/yr)
pH-
(Standard
Units)
TPH using_method
1664A SGT-HEM
(mg/L)
Total Suspended
Solids
(mg/L)
Event
Duration
(minutes)
.Total .
Rainfall"
' (in): •
New Motor-0il
Usage I
(gal/month)
In Tier 2
Monthly
'. Monitoring?
Wn)
# of Months
in Tier 2
Sampling Z
6_§2'r
152
1002,3
HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES AT ANY ONE OUTFALL (INCLUDING VEHICLE MAINTENANCE)? YES []NO
HAVE: YOU CONTACTED THE REGION? YES ❑ NO
REGIONAL OFFICE CONTACT NAME:
Mail Original and one coov of this DMR (including all "No Flow" & "No Discharge" reports) within 30 days of receipt of sample for at end of monitorine period
in case of "No Flow") to:
Division of Water Quality
Attn: DWQ Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
YOU MUST SIGN TH15 CERTIFICATION FOR ANY INFORMATION REPORTED:
"I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to
assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or
those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete
am awarA that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations."
-2
g t�
(Si nature of Permittee Date
Permit Date: 7/1/2011-60/30/2015 Last Revised 7/13/11
Page 2 of 2

STORMWATER DISCHARGE OUTFALL (SDO) - Semi -Annual MONITORING FORM
GENERAL PERMIT NO. NCG140000
CERTIFICATE OF COVERAGE NO. NCG140445 SAMPLE COLLECTION YEAR: 2017
FACILITY NAME: Mirihead Distribution Center (MDC) SAMPLING PERIOD: ® July -December ❑ January -June
PERSON COLLECTING SAMPLES Scott Martino COUNTY Wake
CERTIFIED LABORATORY ConTest Lab # 652 PHONE NO. [phone]
Lab # ADD TO LISTSERVE? ®YES []NO EMAIL: [e-mail]
OPTIONAL INFO: SW -IV DISCHARGING TO CLASS: [:]SA ❑HQW ❑PNA ❑Trout ®Other
Part A: Stormwater Monitoring Requirements
outfall No.
Date Sample
Collected
(mo/dd/yr OR
1
NO FLOW]
pH
(standard
Units)
TSS
(mg/L)
Event
Duration
(minutes)
Total a
Rainfall
(in)
In Tier 2
Monthly
Monitoring?
(y/n)
# of Months in Tier
2 SamplingZ
-
6-92
1002,3
-
-
-
-
1
07-2017 No Flow
-
-
-
N
-
1
08-2017 No Flow
-
-
-
-
N
1
09-2017 No Flow
-
-
-
-
N
-
1
10-2017 Now FLow
-
-
-
-
N
-
1
11-2017 No FLow
-
-
-
-
N
-
1
12-2017 No Flow
8.23
12
720
0.34
N
1 If "NO FLOW" or "NO DISCHARGE, Enter "NO FLOW" or "NO DISCHARGE" for each outfall here. Please make sure to mark the sample period above.
z If a value is in excess of the benchmark, or outside the benchmark range (for pH), you must implement the Tier 1 or Tier 2 responses in the General Permit. Tier 2
Monthly sampling shall be done until 3 consecutive samples are below the benchmark or within the benchmark range.
3 TSS benchmark values are 100 mg/I, except when discharging to ORW, HQW, Trout, and PNA waters where they are 50 mg/I.
4 For each sampled measurable storm event the total precipitation must be recorded using data from an on -site rain gauge.
Permit Date: 7/1/2011-60/30/2015 Last Revised 7/13/11
Page 1 of 2

Part B: Vehicle Maintenance Activity Monitoring Requirements for facilities using > 55 gal of new motor oil/month — averaged over a calendar year.
Outfall
No.
Date Sample
Collected
(mo/dd/Yr)1
pH
(Standard
Units)
TPH using method
1664A SGT-HEM
(mg/L)
Total Suspend
Solids
(mg/L)
Event
Duration
(minutes)
Total
Rainfall a
(in)
New Motor Oil
Usage
(gal/month)
In Tier 2ed
Monthly
Monitoring?
(Y/n)
# of Months
in Tier 2
Sampling2
6-9Z
152
1002,3
HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES AT ANY ONE OUTFALL (INCLUDING VEHICLE MAINTENANCE)? YES ❑ NO
HAVE YOU CONTACTED THE REGION? YES ❑ NO
REGIONAL OFFICE CONTACT NAME:
Mail Orieinal and one coov of this DMR (includine all "No Flow" & "No Discharee" reports) within 30 days of receipt of samole (or at end of monitorinp- period
in case of "No Flow") to:
Division of Water Quality
Attn: DWQ Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED:
"I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to
assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or
those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete.
am awgrethat there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations."
(Si g nature of PermitDate
Permit Date: 7/1/2011-60/30/2015 Last Revised 7/13/11
Page 2 of 2

ANNUAL SUMMARY DISCHARGE MONITORING
REPORT (DMR) —STORMWATER
SUBMIT TO CENTRAL OFFICE*
General Permit No. NCG140000
Calendar Year 2017
*Report ALL STORMWATER monitoring data on this form (include "No FlowTNo Discharge" and Benchmark
Exceedances) from the previous calendar near to the DEQ by MARCH 1 of each gear.
Certificate of Coverage No. NCG14 445
g JAN1p2018
Facility Name: Carolina Sunrock LLC — Mirihead Distribution Center DWR RE
County: Durham �ti�OR��p"0"P OESSINf;r
Phone Number: 919 575-6010 Total no. of outfalls moni o 1
Certified Laboratory: Contest Laboratory # 652
Lab #
Stormwater Discharge Outfall (SDO) No. 1 VMA Outfall? Yes ❑ No
Is this outfall currently in Tier 2 for any parameter? Yes ❑ No
Was this outfall ever in Tier 2 during the past year? Yes ❑ No
If this outfall was in Tier 2 last year, was monthly monitoring discontinued?
Yes, enough consecutive samples below benchmarks to decrease frequency ❑
Yes, received approval from DEMLR to reduce monitoring frequency ❑
Other ❑
Permit Date 8/1/2017 — 6/30/2022
Last Revised 8-22-2015

Certificate of Coverage No. NCG 1 4 ❑❑❑❑
CERTIFICATION
"I certify, under penalty of law, that this document and all attachments were prepared under my direction or
supervision in accordance with a system designed to assure that qualified personnel properly gather and
evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or
those persons directly responsible for gathering the information, the information submitted is, to the best of my
knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for
submitting false information, including the possibility of fines and imprisonment for knowing violations."
[Required by 40 CFR §122.22]
Signature//
Date f Z /
Mail Annual Summary Stormwater DMR to the NCDEQ Central Office:
Note the address is correct - Central Files is housed in DWR (not DEMLR)
N.C. Department of Environmental Quality (DEQ)
Division of Water Resources
Attn: DWR Central Files
1617 Mail Service Center
Raleigh, NC 27699-1617
Central Files Telephone [phone]
Questions? Contact DEMLR Stormwater Permitting Staff in the Central Office at:
[phone]
Permit Date 8/112017 - 6/30/2022
Last Revised 8-22-2015

ANNUAL SUMMARY DISCHARGE MONITORING
REPORT (DMRI — WASTEWATER
II SUBMIT TO CENTRAL OFFICE* li
General Permit No. NCG140000
Calendar Year 2017
"Report ALL WASTEWATER monitoring data on this form (include "No Flow" 1" No Discharge" and Limit Violations) from
the previous calendar year to the DEQ by MARCH 1 of each year.
Certificate of Coverage No. NCG14 445
Facility Name: Carolina Sunrock LLC — Mirihead Distribution Center
County: Durham
Phone Number: 919 575-6010 Total no. of outfalls monitored 1
Certified Laboratory: Contest Laboratory # 652
Lab #
Wastewater (WW) Discharge Outfall No. 01
Does this outfall discharge WW to SA waters? Yes ❑ No
Does this outfall discharge WW to SB or PNA waters? Yes ❑ No
Does this outfall discharge WW to HQW or ORW waters? Yes ❑ No
If so, what is the 7010 flow rate? or Tidally influenced waters, 7Q10 not available ❑
Does this outfall discharge WW to Trout (Tr) designated waters? Yes ❑ No
Were there any limit violations in the calendar year? Yes ❑ No
Permit Date 811/2017 — 6/3012022
Last Revised 8-22-2017

' Certificate of Coverage No. NCG 14 ❑❑❑❑
CERTIFICATION
"I certify, under penalty of law, that this document and all attachments were prepared under my direction or
supervision in accordance with a system designed to assure that qualified personnel properly gather and
evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or
those persons directly responsible for gathering the information, the information submitted is, to the best of my
knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for
submitting false information, including the possibility of fines and imprisonment for knowing violations."
[Required by 40 CFR §122.22]
Signature
Date 11,)�/1© t
Mail Annual Summary Wastewater DMR to the NCDEQ Central Office:
Note the address is correct — Central Files is housed in DWR (not DEMLR)
N.C. Department of Environmental Quality (DEQ)
Division of Water Resources
Attn: DWR Central Files
1617 Mail Service Center
Raleigh, NC 27699-1617
Central Files Telephone [phone]
Questions? Contact DEMLR Stormwater Permitting Staff in the Central Office at:
[phone]
Permit Date 8/1/2017 — 6/30/2022
Last Revised 8-22-2017

. 71"b:
STORMWATER DISCHARGE OUTFALL (SDO) - Semi -Annual MONITORING FORM
GENERAL PERMIT NO. NCG140000
CERTIFICATE OF COVERAGE NO. NCG140445 SAMPLE COLLECTION YEAR: 2017
FACILITY NAME: Mirihead Distribution Center (MDC) SAMPLING PERIOD: ❑ July -December ® January -June
PERSON COLLECTING SAMPLES Scott Martino COUNTY Wake
CERTIFIED LABORATORY ConTest Lab # 652 PHONE NO. [phone]
Lab # ADD TO LISTSERVE? ®YES ONO EMAIL: smartino@thesunrockgroup-com
OPTIONAL INFO: SW -IV DISCHARGING TO CLASS: ❑SA ❑HQW ❑PNA ❑Trout ®Other
Part A: Stormwater Monitorins Requirements
Outfall No.
Date Sample
. Collected
{mo/dd/yr OR
NO FLOW)'
PH
(Standard
units)
TSS
(mg/L)
Event
Duration
(minutes)
Total
Rainfall a
(in)
In Tier 2
Monthly
Monitoring?
(y/n)
# of Months in Tier
2 Samplingz
-
-
6-92
1002.3
-
-
-
-
1
01-2017 No Flow
-
-
-
-
N
-
1
02-2017 No Flow
-
-
-
-
N
1
03-2017 No Flow
-
-
-
-
N
-
1
04-2017 Now F Low
-
-
-
-
N
-
1
05-2017 No FLow
-
-
-
-
N
-
1
06-2017 No Flow
-
-
-
-
N
U I L-
'-
JUL 07 201?
III 1;
ti
1�r-._Krrnto
DWR SECT1011
1 If "NO FLOW" or "NO DISCHARGE, Enter "NO FLOW" or "NO DISCHARGE" for each outfall here. Please make sure to mark the sample period above.
z if a value is in excess of the benchmark, or outside the benchmark range (for pH), you must implement the Tier 1 or Tier 2 responses in the General Permit. Tier 2
Monthly sampling shall be done until 3 consecutive samples are below the benchmark or within the benchmark range.
3 TSS benchmark values are 100 mg/I, except when discharging to ORW, HQW, Trout, and PNA waters where they are 50 mg/I.
' For each sampled measurable storm event the total precipitation must be recorded using data from an on -site rain gauge.
Permit Date: 7/1/2011-60/30/2015 Last Revised 7/13/11
Page 1 of 2

Part B: Vehicle Maintenance Activity Monitoring Requirements for facilities using > 55 gal of new motor oil/month — averaged over a calendar year.
Outfall
No.
Date Sample
Collected
(mo/dd/yr)'
pH
[Standard
Units)
TPH using method
1664A SGT-HEM
(mg/L)
Total Suspended
Solids
(mg/L)
Event
Duration
(minutes)
Total
Rainfall a
(in)
New Motor Oil
Usage
[gal/month]
In Tier 2
Monthly
Monitoring?
(y/n)
# of Months
in Ter 2
Sampling2
b-92
152
1002.3
-
-
-
-
-
HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES AT ANY ONE OUTFALL (INCLUDING VEHICLE MAINTENANCE)? YES ❑ NO
HAVE YOU CONTACTED THE REGION? YES ❑ NO
REGIONAL OFFICE CONTACT NAME:
Mail Orieinal and one copv of this DMR (includine all "No Flow" & "No Discharge" reports) within 30 days of receipt of sample (or at end of monitorine period
in case of "No Flow") to:
Division of Water Quality
Attn: DWQ Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED:
"I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to
assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or
those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I
am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations."
-zG -/
of Permittee)
1/20/2017
( Date)
Permit Date: 7/1/2011-60/30/2015 Last Revised 7/13/11
lodpw Page 2 of 2

11SUNROCK 0
CAROLINA SUNROCK LLC
Scott Martino
Environmental Compliance Manager
200 Horizon Drive, Suite 100
Raleigh, NC 27615
June 26, 2017
Ms, Bethany Georgoulias
Environmental Engineer
1612 Mail Service Center
Raleigh, North Carolina 2799-1617
Re: NPDES Storm Water Semi -Annual DMR 2017
Carolina Sunrock LLC — Muirhead Distribution Center (IVIDC)
Permit No: NCG140445
1503 Camden Ave
Durham, Durham County, NC 27704
CERTIFIED MAIL No. 7015 640 0007 8090 0195
Return receipt Requested
Dear Ms. Georgoulias:
In accordance with the above referenced NPDES Permit, please find the attached Semi -Annual Data Monitoring Reports
(DMR) for the above referenced facility.
Please contact me if you need further information or if this does not meet your requirements.
Sincerely,
Carolina Sunrock, LLC
i
Scott Martino
Environmental Compliance Manager
smartino@thesunrockgroup,com
Phone: [phone]
Fax: [phone]
J*

i�
Energy. Mineral d.
Land Resources
ENYIRO1M NIALOUALITY
Division of Energy, Mineral, and Land Resources
Land Quality Section 1 Stormwater Program
National Pollutant Discharge Elimination System (NPDES)
PERMIT OWNER AFFILIATION DESIGNATION FORM
(Individual Legally Responsible for Permit)
Use this form if there has been:
FOR AGENCY USE ONLY
Date Rexived
Year
Mowl Day
NO CHANGE In facility ownership or facility name, but the Individual
who is legally responsible for the permit has changed.
If the nom of the facility has changed, or if the ownershlio of the facility has changed,
do NOT use this form. Instead, you must fill out a Name -Ownership Change Form
and submit the completed form with all required documentation.
What does "legally responsible individual" mean?
The person is either d'"%pO�,y
• the responsible corporate officer (for a corporation); �Q
• the principle executive officer or ranking elected official (for a municipality, state, federal o�ubliv Q
agency);
• the general partner or proprietor (for a partnership or sole proprietorship);
• or, the duly authorized representative of one of the above.
1) Enter the permit number for which this change in Legally Responsible Individual ("Owner Affiliation')
applies:
Individual Permit (or) Certificate of Coverage
N IC ISIN I C I G 11 4 10 14 1 4 1 5
2) Facility Information:
Facility name:
Company/Owner Organization:
Facility address:
RECEIVED
1 t'aroI& &a&ck — Muirhead Distribution Center
(MDC1
;'.. ,t %arolina Sunrock LLC
` `1503 Camden Avenue
Address
Durham NC 27704
city stave zip
To find the current legally responsible person associated with your permit, go to this website:
htin;I/deti.nc.eov/about/divisions/enera%,-mineral-land-resources/energy-mineml4and-permits/stormwater i)roEram
and run the Permit Contact Summary Report.
3) OLD OWNER AFFILIATION that should be removed:
Previous legally responsible individual: Brain Pfohl
First M1 Last
4) D W, OWNER AFFILIATION (legally responsible for the permit):
Person legally responsible for this permit: GreggBowler
Page 1 of 2
SWU4:)WNERAFFIL-23Merch2017

:r NPDES Stormwater Permit OWNER AFFILATION DESIGNATION Form
(if no Facility Name/Ownership Change)
5) Reason for this change:
A result of:
1f otherplease explain:
First Ml Last
CFO
Title
200 Horizon Drive
Suite 100
Mailing Address
Ralei NC 27615
City state Zip
[phone] gbowler fi}thesunrockgrouu.com
Telephone E-mail Address
[phone]
Fax Number
® Employee or management change
❑ inappropriate or incorrect designation before
❑ Other
The certification below must be completed and signed by the permit holder.
PERM=E CERTIFICATION:
L Grege Bowler, attest that this application for this change in Owner Affiliation (person legally responsible
for the permit) has been reviewed and is accurate and complete to the best of my knowledge. 1 understand
that if all a of this form are not completed, this change may not be processed.
Signature Date
PLEASE SEND THE COMPLETED FORM TO:
Division of Energy, Mineral, and Land Resources
Stormwater Program
1612 Mail Service Center
Raleigh, North Carolina 27699-1612
For more information or staff contacts, please call [phone] or visit the website at:
http: //deg .nc. L,ov/about/divisions/energN,-mineral-land-resources/stonnwater
Page 2 of 2
SWU-4WNERAFFIL-23Mar2017

PROCESS WASTEWATER — Quarterly Discharge Monitoring Report
GENERAL PERMIT NO. NCG140000
CERTIFICATE OF COVERAGE NO. NCG14 0444
FACILITY NAME: McCarthy Henderson Concrete Batch Plant
PERSON COLLECTING SAMPLES: Kevin Crusa
CERTIFIED LABORATORY:
Lab #
Lab #
LIMIT VIOLATIONS? YES ❑ NO ❑X
Part A: Wastewater Monitoring Requirements
SAMPLE COLLECTION YEAR: 2016
SAMPLE QUARTER- ❑Jul -Sept
COUNTY: Vance County
[N]Oct-Dec ❑Jan -March ❑April -June
PHONE NO.( 864 ) 630-0314
ADD TO LISTSERVE? ©YES [—]NO EMAIL: [e-mail]
DISCHARGING TO CLASS: []SA ❑HQW ❑PNA ❑Trout []Other WS-11I
OPTIONAL INFO: Monthly Monitoring for October 2016
Outfall No.
Date Sample
i
Collected
(mm/dd/yr)
Type of Wastewater
(VE, RM, MD)'
pH
(standard)
Total Suspended
Solids
(mg/L)
Settleable
Solids
(mL/L)
TPH usingDischarge
method 1664A
SGT HEM6
(mg/L)
Duration
(minutes)
Total Flow
,
(gallons/day)
-
-
6-93'4
303'5
53
(15)6
-
-
No wastewate
flow was recorded due
to plant Cloture.
All materialA
have been,
emoved from
he aite.
He
09 .ua
CFN
TPA I n1 r,
DVV
R SECTIn
1 If wastewater systems have not discharged in this quarter— report "No Flow" or "No Discharge" here. Please make sure to mark the sample quarter above.
Z Report the abbreviation for the type of Authorized Wastewater Discharges here: Vehicle and Equipment Cleaning (VE), Raw Material Stockpiles (RM), Mixing Drum
Cleanout (MD). Report more than one type if the waste -stream is commingled.
3If an effluent limit is exceeded twice in a row, the permittee is required to institute monthly monitoring for that parameter for six months, unless DWQ RO staff
notifies you to continue monitoring.
4 pH limits are 6-9 S.U. for wastewater discharges to freshwaters, and 6.8-8.5 S.U. for discharges to saltwaters.
5 TSS limits are 20 mg/L for wastewater discharges to HQW waters, 10 mg/L for Trout and PNA waters, and 30 mg/L for all other water classifications.
Permit Date: 7/1/2010-06/30/2015
Last Revised 07/13/11
Page 1 of 2

s Process wastewater discharges shall only be monitored for TPH when commingled with stormwater discharges from VMA areas. TPH does not have a limit for wastewater,
but instead is subject to benchmarks and provisions of Part IV, Section A, including the Tiered Response Action.
7 Flow rate can be measured continuously or calculated. Flow limits for wastewater discharges to HQW waters shall be set to 50% of the Summer 7Q10 Flow as per 15A
NCAC 02B .0224. Permittees who discharge wastewater to HQW waters shall obtain a Summer 7Q10 flow and report this information to DWQ. If the permittee cannot
obtain a Summer 7Q10 flow for the receiving waters at the discharge location, the permittee shall notify DWQ, and the DWQ Regional Office may require an annual flow
report on a case -by -case basis.
MAIL ORIGINAL AND ONE COPY OF THIS ANNUAL SUMMARY (INCLUDING ALL "NO FLOW". "NO DISCHARGE") WITHIN 30 DAYS OF RECEIPT OF SAMPLE (OR
AT END OF MONITORING PERIOD IN CASE OF "NO FLOW") TO:
Division of Water Quality
Attn: DWQ Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
[phone]
YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED:
"I certify, under penalty of law, that.this document and all attachments were prepared under my direction or supervision in accordance with a system designed to
assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or
those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and
complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing
violations."
(' nature of ermittee) (Date)
Permit Date: 7/1/2010-06/30/2015
Last Revised 07/13/11
Page 2 of 2

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Stormwater
Secondary Containment
Provided for all tanks with
Petroleum Products
Stormwater drains to ponds
PPP Plan
Stormwater Outlet /
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List of Potential Pollutants
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Add Mixes
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High pH stormwater run off
#8 e.(9 `w
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Z_Z Iz- N 72
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136.44'
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381.66'
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EIP
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50' PUBLIC RIGHT OF WAY
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wa
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4
4
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Acres
paved w/concrete
Gravel Paved
8
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paved
out
of
19
Acres
No Significant spills in past 7 years
— 42%
`10
11
rIlk
Point
North
East
2
824223.5743
2037028.8466
8
824746.5961
2037409.1075
14
825422.5767
2037551.7952
17
825969.6625
2037016.4540
20
824896.8021
2036863.9350
22
824338.5412
2036831.0987
Date
Modification
By.
4 12 07
Add Stormwater PPP Items
TLS
5/11/09
Labeled Stormwater PPP Itemi
TLS
I, Derek F. Batts, certify that this plat was drawn under
my supervision from an actual survey made under my
supervision, deed description recorded in Book ( SEE,
Page ( NOTES ); that the boundaries not surveyed are clearly
indicated as drawn lines from information found in Book
( SEE) Page ( NOTES ); that the ratio of precision as calculated
is 1:20,000+; that this plat was prepared in accordance
with G.S. 47-30 as amended. Witness my original signature,
registration number and seal this __day of A.D., 2006.
Derek F. Batts, PLS
NC L-4477
I, Derek F. Batts, Professional Land Surveyor
No. L-4477, certify to one or more of the following
as indicated thus (X):
( ) a. That this plat is of a survey that creates a
subdivision of land within the area of a
county that regulates parcels of land;
( ) b. That the survey is located in a portion of a
county or municipality that is unregulated as
to an ordinance that regulates parcels of land;
( ) c. Any one of the following:
1. That the survey is of an existing parcel or
parcels of land and does not create a new
street or change an existing street;
2. That the survey is of an existing building
or other structure, or natural feature, such
as a watercourse; or
3. That the survey is a control survey.
(X) d. That the survey is of another category, such
as the recombination of existing parcels, a
court —ordered survey, or other exception to
the definition of subdivision;
( ) e. That the information to the surveyor is such
that the surveyor is unable to make a
determination to the best of the surveyor's
professional abilit as to provisions contained
in (a) through (d� above.
Derek F. Batts, PLS
NC L-4477
GENERAL NOTES
THIS MAP DOES NOT CONSTITUE A BOUNDARY SURVEY
BY THIS OFFICE. MULKEY RELIED ON INFORMATION FOUND
IN PLAT BOOK 129 PAGE 209 FOR BOUNDARY INFORMATION.
ALL DISTANCES SHOWN ARE HORIZONTAL GROUND DISTANCES
UNLESS OTHERWISE NOTED.
ALL AREAS SHOWN WERE COMPUTED BY COORDINATE
GEOMETRY UNLESS OTHERWISE SHOWN.
CONRTOL ALL CONTROL POINTS SHOWN WERE 60D NAILS.
TLS
Stormwater Mod. and site work
10131111
TLS
Stormwater PPP items
9125106
No.
Revision / Issue
��Date_j
t-MULKEY
ENGINEERS Be CONSULTANTS
PO Box 331 27
RALEIGH, N.C. 27636
(9 1 9) 851 -1 9 1 2
(91 9) 851 -1 918 (FAX)
WWW.MULKEYINC.00M
MISCELANOUS LOCATION SURVEY
PROPERTY OF-
CAROLINA SUNROCK
EEC
DURHAM TOWNSHIP
DURHAM COUNTY
NORTH CAROLINA
PROJECT 2006193.00 ZONED: Industrial
PROJECT FILE:
2006193.00 SUNROCK.dgn PIN: 0832-11-75-1478
DRAWN BY: DFB
DATE AUGUST, 22ND 2006 CHECKED BY DFB
FB: 2006193.00
SCALE 1 "= 120'
FILE NA
SHEET 1 OF 1
,6aX#/),G X _�L _$ A/
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Stormwater
Secondary Containment
Provided for all tanks with
Petroleum Products
Stormwater drains to ponds
N 50911 E
171.31' �o
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83.42'
S 00 31' 24" E
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101.91,
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WETLAND FLAG (TYPICAL)
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CENTER OF TOWER
(APPROXIMATE LOCATION)
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Fuel Oil
Liquid Asphalt
Add Mixes
Particulates
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50' PUBLIC RIGHT OF WAY
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DUMPSTER PAD
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4
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No Significant spills in past 7 years
W� Try
�L g
�O
_j
Point
North
East
2
824223.5743
2037028.8466
8
824746.5961
2037409.1075
14
825422.5767
2037551.7952
17
825969.6625
2037016.4540
20
824896.8021
2036863.9350
22
824338.5412
2036831.0987
Date
Modification
By.
12 07
Add Stormwater PPP Items
TLS
5/11/09Lobeled
Stormwater PPP Iternt
TLS
1, Derek F. Batts, certify that this plat was drawn under
my supervision from on actual survey made under my
supervision, deed description recorded in Book ( SEE.
Page ( NOTES ); that the boundaries not surveyed are clearly
indicated as drawn lines from information found in Book
( SEE) Page ( NOTES ); that the ratio of precision as calculated
is 1:20,000+; that this plat was prepared in accordance
with G.S. 47-30 as amended. Witness my original signature,
registration number and seal this __day of A.D., 2006.
Derek F. Batts, PLS
NC L-4477
I, Derek F. Batts, Professional Land Surveyor
No. L-4477, certif to one or more of the following
as indicated thus M:
( ) a. That this plat is of a survey that creates a
subdivision of land within the area of a
county that regulates parcels of land;
( ) b. That the survey is located in a portion of a
county or municipality that is unregulated as
to an ordinance that regulates parcels of land;
( ) c. Any one of the following:
1. That the survey is of an existing parcel or
parcels of land and does not create a new
street or change an existing street;
2. That the survey is of an existing building
or other structure, or natural feature, such
as a watercourse; or
3. That the survey is a control survey.
(X) d. That the survey is of another category, such
as the recombination of existing parcels, a
court —ordered survey, or other exception to
the definition of subdivision;
( ) e. That the information to the surveyor is such
that the surveyor is unable to make a
determination to the best of the surveyor's
professional abilit as to provisions contained
in (a) through (d� above.
Derek F- Batts, PLS
NC L-4477
GENERAL NOTES
THIS MAP DOES NOT CONSTITUE A BOUNDARY SURVEY
BY THIS OFFICE. MULKEY RELIED ON INFORMATION FOUND
IN PLAT BOOK 129 PAGE 209 FOR BOUNDARY INFORMATION.
ALL DISTANCES SHOWN ARE HORIZONTAL GROUND DISTANCES
UNLESS OTHERWISE NOTED.
ALL AREAS SHOWN WERE COMPUTED BY COORDINATE
GEOMETRY UNLESS OTHERWISE SHOWN.
CONRTOL ALL CONTROL POINTS SHOWN WERE 60D NAILS.
TLS
Stormwater Mod. and site work
10131111
TLS
Stormwater PPP items
9125106
No.
Revision / Issue
Date
�MULKEY
ENGINEERS & CONSULTANTS
PO Box 331 27
RALElGH, N.C. 27636
(9 1 9) 851 -1 9 1 2
[phone] (FAX)
WWW.MULKEYINC.COM
MISCELANOUS LOCATION SURVEY
PROPERTY OF
CAROLINA SUNROCK
LLC
DURHAM TOWNSHIP
DURHAM COUNTY
NORTH CAROLINA
PROJECT 2006193.00 ZONED: Industrial
PROJECT FILE:
2006193.00 SUNROCK.dgn PIN: 0832-11-75-1478
DRAWN BY : DFB
DATE AUGUST, 22ND 2006 CHECKED BY: DFB
FB: 2006193.00
SCALE 1 "= 120'
FILE NA
SHEET 1 OF 1
80-44)26 Pq � sc✓